AT90USB646-AUR Atmel, AT90USB646-AUR Datasheet - Page 253

• Manufacturer Part Number: AT90USB646-AUR
• Description: MCU AVR 64K FLASH 16MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® 90USBr

Specifications of AT90USB646-AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Data Bus Width: 8 bit
• Data Ram Size: 4 KB
• Interface Type: SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7593K–AVR–11/09
Figure 21-11. USB General interrupt vector sources
USBINT.1
USBINT.0
OTGINT.5
OTGINT.4
OTGINT.3
OTGINT.2
OTGINT.1
OTGINT.0
ROLEEXI
EORSMI
DCONNI
HNPERRI
BCERRI
VBERRI
UPRSMI
UDINT.6
UDINT.5
WAKEUPI
UDINT.4
EORSTI
UDINT.3
UDINT.2
UDINT.0
UHINT.6
UHINT.5
RXRSMI
UHINT.4
RSMEDI
UHINT.3
UHINT.2
UHINT.1
UHINT.0
VBUSTI
HWUPI
DDISCI
SUSPI
HSOFI
STOI
SRPI
SOFI
RSTI
IDTI
USBCON.1
USBCON.0
OTGIEN.5
OTGIEN.4
ROLEEXE
OTGIEN.3
OTGIEN.2
OTGIEN.1
OTGIEN.0
BCERRE
UPRSME
EORSME
WAKEUPE
RXRSME
RSMEDE
DCONNE
VBUSTE
HNPERRE
VBERRE
UDIEN.6
UDIEN.5
UDIEN.4
EORSTE
UDIEN.3
UDIEN.2
UDIEN.0
UHIEN.6
UHIEN.5
UHIEN.4
UHIEN.3
UHIEN.2
UHIEN.1
UHIEN.0
HWUPE
DDISCE
SUSPE
HSOFE
STOE
SRPE
SOFE
RSTE
IDTE
Interrupt Vector
USB General
USB Device
USB Host
Interrupt
Interrupt
Asynchronous Interrupt source
(allows the CPU to wake up from power down mode)
AT90USB64/128
Interrupt Vector
USB General
253